/Engine/Source/Runtime/MovieScene/Public/EntitySystem/MovieSceneEntityFactoryTemplates.h
Callback must be compatible with form void(const ParentComponentType, ChildComponentType&);.
template<typename ParentComponentType, typename ChildComponentType, typename InitializerType> struct TStaticChildEntityInitializer : public [UE::MovieScene::TChildEntityInitializer< ParentComponentType, ChildComponentType >](API\Runtime\MovieScene\EntitySystem\TChildEntityInitializer)
InitializerType
Callback